| Similarly, many a young man, hearing for the first time of the refraction of stellar light, has thought that doubt was cast on the whole of astronomy, whereas nothing is required but an easily effected and unimportant correction to put everything right again. |
| / Ernst Mach / |
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ikonra kattintva magyarul is olvashatod az észlelést.| Show me the newest sketches! | ||||||||||||||||
| By type: | open clusters [67] | globular clusters [14] | diffuse nebulae [3] | dark nebulae [0] | planetary nebulae [27] | variable stars [18] | binary stars [23] | asterisms [2] | galaxies [119] | quasars [1] | planets [2] | minor planets [1] | comets [5] | Sun [0] | Moon [5] | other objects [8] |
| By catalogue: | Messier 1-50 [20] | Messier 51-110 [18] | NGC 1-1000 [17] | NGC 1001-2000 [21] | NGC 2001-3000 [32] | NGC 3001-4000 [25] | NGC 4001-5000 [18] | NGC 5001-6000 [22] | NGC 6001-7000 [40] | NGC 7001-7840 [35] | IC 1-5386 [1] | other catalogues [71] | uncataloged [10] |
 [25]
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